Carole Bayer Sager is a prolific songwriter, and has spent the past 40 years writing and performing her hits, which have also been recorded by artists such as Michael Jackson, Whitney Houston, Celine Dion, and the indomitable Barbra Streisand, among others. She's also blogged for The Huffington Post about her art work, philanthropic efforts, and the pernicious power of Sarah Palin.